
\begin{center}
\begin{scriptsize}
\begin{longtable}{l c c c c c c}
\toprule
 & Model 1 & Model 2 & Model 3 & Model 4 & Model 5 & Model 6 \\
\midrule
\endfirsthead
\toprule
 & Model 1 & Model 2 & Model 3 & Model 4 & Model 5 & Model 6 \\
\midrule
\endhead
\bottomrule
\endfoot
\bottomrule
\multicolumn{7}{l}{\tiny{$^*$ Null hypothesis value outside the confidence interval.}}\\
\caption{Linear Models predicting respondents disagreement}
\label{Table:G1}
\endlastfoot \\
Intercept                                          & $63.498^{*}$         & $30.553$             & $27.987$             & $41.497$              & $31.108$             & $22.594$             \\
                                                   & $ [ 0.541; 126.454]$ & $ [-25.826; 86.932]$ & $ [-25.548; 81.522]$ & $ [-29.122; 112.115]$ & $ [-23.825; 86.040]$ & $ [-14.474; 59.661]$ \\
Year                                               & $-0.036^{*}$         & $-0.018$             & $-0.011$             & $-0.020$              & $-0.015$             & $-0.010$             \\
                                                   & $ [-0.071;  -0.002]$ & $ [ -0.049;  0.012]$ & $ [ -0.041;  0.019]$ & $ [ -0.058;   0.019]$ & $ [ -0.045;  0.015]$ & $ [ -0.029;  0.009]$ \\
Freedom of Expression                              & $-3.760$             & $-3.011$             & $-10.595^{*}$        & $-4.421$              & $-3.868$             & $-4.525^{*}$         \\
                                                   & $ [-8.271;   0.752]$ & $ [ -8.956;  2.933]$ & $ [-17.557; -3.632]$ & $ [ -9.042;   0.199]$ & $ [-13.656;  5.920]$ & $ [ -8.787; -0.263]$ \\
Freedom to research and teach                      & $0.439$              &                      &                      &                       &                      & $-0.567$             \\
                                                   & $ [-0.832;   1.711]$ &                      &                      &                       &                      & $ [ -1.635;  0.501]$ \\
Number of Coders Freedom to research and teach     & $0.821^{*}$          &                      &                      &                       &                      &                      \\
                                                   & $ [ 0.117;   1.526]$ &                      &                      &                       &                      &                      \\
Percentage of Extern Coders                        & $4.878$              & $9.318$              & $7.547$              & $8.394$               & $6.096$              & $9.093$              \\
                                                   & $ [-9.873;  19.630]$ & $ [ -1.580; 20.215]$ & $ [ -3.582; 18.676]$ & $ [ -4.928;  21.717]$ & $ [ -4.278; 16.470]$ & $ [ -0.102; 18.289]$ \\
Rater's Mean Confidence                            & $7.406$              & $5.408$              & $-2.675$             & $-0.718$              & $1.415$              & $1.071$              \\
                                                   & $ [-0.445;  15.257]$ & $ [ -2.360; 13.176]$ & $ [-12.831;  7.482]$ & $ [-11.167;   9.731]$ & $ [-13.372; 16.202]$ & $ [ -4.519;  6.661]$ \\
Latin America and the Caribbean                    & $2.962$              & $3.040$              & $3.574^{*}$          & $-1.060$              & $0.917$              & $1.270$              \\
                                                   & $ [-1.124;   7.048]$ & $ [ -0.855;  6.935]$ & $ [  0.138;  7.011]$ & $ [ -6.346;   4.226]$ & $ [ -1.981;  3.814]$ & $ [ -1.239;  3.779]$ \\
MENA                                               & $6.046$              & $8.319^{*}$          & $2.952$              & $6.323$               & $3.134$              & $5.200$              \\
                                                   & $ [-0.913;  13.005]$ & $ [  1.101; 15.536]$ & $ [ -3.023;  8.926]$ & $ [ -2.407;  15.053]$ & $ [ -0.806;  7.074]$ & $ [ -0.412; 10.811]$ \\
SSA                                                & $5.259^{*}$          & $4.406^{*}$          & $4.282^{*}$          & $1.633$               & $8.214^{*}$          & $4.663^{*}$          \\
                                                   & $ [ 1.091;   9.426]$ & $ [  1.251;  7.562]$ & $ [  1.460;  7.104]$ & $ [ -4.148;   7.413]$ & $ [  4.124; 12.305]$ & $ [  2.310;  7.016]$ \\
Western Europe and North America                   & $-0.143$             & $-0.760$             & $0.758$              & $-1.607$              & $-0.548$             & $-0.758$             \\
                                                   & $ [-2.705;   2.420]$ & $ [ -4.456;  2.935]$ & $ [ -1.484;  3.000]$ & $ [ -6.366;   3.153]$ & $ [ -3.152;  2.057]$ & $ [ -2.592;  1.076]$ \\
Asia and Pacific                                   & $1.649$              & $2.516$              & $1.753$              & $-0.031$              & $0.217$              & $1.175$              \\
                                                   & $ [-2.065;   5.363]$ & $ [ -0.588;  5.621]$ & $ [ -0.659;  4.165]$ & $ [ -5.657;   5.594]$ & $ [ -2.503;  2.937]$ & $ [ -1.100;  3.449]$ \\
Freedom of academic exchange and dissemination     &                      & $0.693$              &                      &                       &                      &                      \\
                                                   &                      & $ [ -0.535;  1.922]$ &                      &                       &                      &                      \\
NoC Freedom of academic exchange and dissemination &                      & $0.555^{*}$          &                      &                       &                      &                      \\
                                                   &                      & $ [  0.012;  1.099]$ &                      &                       &                      &                      \\
Institutional autonomy                             &                      &                      & $1.491^{*}$          &                       &                      & $-0.678$             \\
                                                   &                      &                      & $ [  0.298;  2.684]$ &                       &                      & $ [ -1.824;  0.468]$ \\
NoC Institutional autonomy                         &                      &                      & $0.367$              &                       &                      &                      \\
                                                   &                      &                      & $ [ -0.062;  0.796]$ &                       &                      &                      \\
Campus integrity                                   &                      &                      &                      & $0.545$               &                      & $-0.085$             \\
                                                   &                      &                      &                      & $ [ -0.771;   1.861]$ &                      & $ [ -1.270;  1.100]$ \\
NoC Campus integrity                               &                      &                      &                      & $0.591$               &                      &                      \\
                                                   &                      &                      &                      & $ [ -0.096;   1.277]$ &                      &                      \\
Freedom of academic and cultural expression        &                      &                      &                      &                       & $0.017$              & $-0.219$             \\
                                                   &                      &                      &                      &                       & $ [ -2.028;  2.062]$ & $ [ -1.840;  1.402]$ \\
NoC Freedom of academic and cultural expression    &                      &                      &                      &                       & $0.193$              &                      \\
                                                   &                      &                      &                      &                       & $ [ -0.003;  0.390]$ &                      \\
Academic Freedom Index                             &                      &                      &                      &                       &                      & $0.565$              \\
                                                   &                      &                      &                      &                       &                      & $ [-10.858; 11.989]$ \\
Academic Freedom Index sqr.                        &                      &                      &                      &                       &                      & $1.154$              \\
                                                   &                      &                      &                      &                       &                      & $ [ -8.836; 11.144]$ \\
NoC Acadmeic Freedom Index                         &                      &                      &                      &                       &                      & $-0.009$             \\
                                                   &                      &                      &                      &                       &                      & $ [ -0.058;  0.040]$ \\
\midrule
R$^2$                                              & $0.100$              & $0.101$              & $0.108$              & $0.086$               & $0.151$              & $0.080$              \\
Adj. R$^2$                                         & $0.099$              & $0.100$              & $0.107$              & $0.086$               & $0.151$              & $0.080$              \\
Num. obs.                                          & $14682$              & $14674$              & $14663$              & $14666$               & $18095$              & $73814$              \\
RMSE                                               & $9.208$              & $9.018$              & $8.513$              & $10.223$              & $10.114$             & $9.410$              \\
N Clusters                                         & $180$                & $180$                & $180$                & $180$                 & $183$                & $180$                \\
\end{longtable}
\end{scriptsize}
\end{center}
